Gree GMV series

GMV DC Inverter VRF
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4.3.5 Fitting pipe between Outdoor Unit and the First Manifold
4.3.5.1 For single module system, pipe size (between outdoor unit and the first
manifold) is determined by that of outdoor unit.
Fig.25
Pipe size of basic outdoor module is shown as follows:
Basic Module
Pipe between ODU and the first branch of IDU
Gas Pipe mm(in.)
Liquid Pipe mm(in.)
GMV-72WM/B-F(U)
Φ19.05(3/4)
Φ9.52(3/8)
GMV-96WM/B-F(U)
Φ22.2(7/8)
Φ9.52(3/8)
GMV-120WM/B-F(U)
Φ28.6(1-1/8)
Φ12.7(1/2)
GMV-144WM/B1-F(U)
Φ28.6(1-1/8)
Φ12.7(1/2)
GMV-168WM/B1-F(U)
Φ28.6(1-1/8)
Φ15.9(5/8)
4.3.5.2 For multi-module unit, select appropriate manifold connected to outdoor
module as per the pipe size of basic module. Pipe size of basic outdoor module is
shown as follows:
Fig.26